Ключевые слова: arena, armchair, audience, auditorium, background, blank, blue, chair, chairs, cinema, comfortable, concert, conference, dirt, dust, empty, entertainment, event, furniture, group, horizontal, indoor, line, many, meeting, modern, nobody, outdoor, outdoors, pattern, performance, place, plastic, public, ready, room, row, seat, seating, seats, show, sitting, stadium, stage, stand, synthetic, theater, tribune, visitors, white,